Matches 1 - 50 out of 88 1 2 >


Match Document Document Title
9031220 System, method, and computer-readable medium for by-passing the public switched telephone network when interconnecting an enterprise network and a carrier network  
A system, method and computer-readable medium by-passing the public switched telephone network when routing a call from a carrier network to an enterprise network are provided. A carrier gateway...
8989364 Telecommunication system with enhanced implementation of service operations  
A telecommunication system includes a first node, a second node and a network. The first node is configured with a set of predefined functions and a group of addresses of the telecommunication...
8891514 Method and system for providing controllable enhanced call service features at mobile locations  
A system and method for providing PBX-like functionality at a mobile location includes the capability of maintaining a network session with a mobile number associated with a remote worker. The...
8693667 Systems and methods for processing telephone calls  
A system includes a switching device. The switching device is configured to process a call request as a 12-digit telephone number in a first situation. The 12-digit telephone number includes an...
8259912 On-hold message system  
A programmable in-the-skin or intelligently connected message on hold delivery system is disclosed which comprises a message storage system and a processor for generating prompts which are...
8102990 Method for setting up a communication connection and a private branch exchange for carrying out the method  
A method for setting up a communication connection between a calling communication terminal and another communication terminal belonging to a group in a communication network selected by the...
8036369 Method and system for realizing direct dialing to an extension across PBXs  
Embodiments of the present invention disclose a method for realizing direct dialing to an extension across Private Branch Exchanges (PBXs), in witch firstly a calling terminal of a PBX seizes a...
8023629 Method for establishing a call  
The present invention relates to a method for establishing a call from a calling party to an extension of a PBX. By providing the calling party with a graphical display of information of extension...
7912203 Method and apparatus for providing called party information to a coverage point during survivable processor operation  
Called party information is provided during survivable processor mode operation of a branch included in a distributed private branch exchange communication system for support of features that...
7907718 VoIP call routing  
A method of managing Voice over Internet Protocol (VoIP) calls with an Internet Protocol Private Branch Exchange (IP PBX) is provided, including: receiving at an IP PBX device an incoming call...
7844296 Video mobile terminal  
A mobile terminal includes a camera configured to obtain first image information, and a receiving unit configured to receive second image information from outside. A display unit is configured to...
7231032 Negotiated routing in telephony systems  
A telephone call distribution system for determining destination for an incoming telephone call in a telephony network including a service control point (SCP) operates with a plurality of...
7139585 Wireless communication apparatus and system  
When an incoming call to a wireless communication apparatus is detected, a wireless control apparatus uses a wireless link, which has been established by previous communication, to perform...
7095839 Switching system with separate control connection to remote branch exchanges  
Disclosed is a telecommunication switching system for switching incoming and/or outgoing calls with several or different branch exchanges, comprising at least one input channel and at least one...
7072459 Method and apparatus for Web direct-dialing connection  
A Web server provides the following service when being accessed by a telephone with a browser via the Internet, the server transfers a list of extension groups and the persons in charge belonging...
7020264 Negotiated routing in telephony systems  
A telephone call distribution system for determining destination for an incoming telephone call in a telephony network including a service control point (SCP) operates with a plurality of...
6917679 Method for interface ISDN private automatic branch exchange and local exchange  
A method for interface an IPABX and a local exchange includes the steps of: processing a call originated from an IPABX by a local exchange having one discernible individual by binding a plurality...
6882722 Virtual private communications network  
A virtual private communications network (VPCN) and method of managing calls on the network. Stations on a private communications network are identified by an unique private network identification...
6873700 System and method for announcing a message through a private branch exchange  
There is provided an announcing method for a notification message in a PBX. The PBX stores the index of a predetermined hold notification message for a corresponding DID (Direct Inward Dialing)...
6834105 Method for operating a private telecommunications network  
Method for operating a private telecommunications network which is connected via at least one multichannel private branch exchange or a comparable device, in particular a call server or a...
6826407 System and method for integrating audio and visual messaging  
The present invention provides a communication system for integrating audio and visual messaging. The communication system includes a mobile communication device for receiving visual messages and...
6751309 Method and apparatus for extending calls to internal switch extensions out to external network endpoints  
A private branch exchange (PBX) or other communication system switch processes a call to determine if an identifier associated with the call has a corresponding entry in a stored list of external...
6748071 Method and apparatus for treating externally-originated calls as coming from internal switch extensions  
An incoming call received in a private branch exchange (PBX) or other communication system switch at an external port of the switch is processed by the switch so as to appear to a destination...
6744880 Method for creating a telephone digital switching platform  
A method for creating a telephone digital switching platform to provide conversion and routing of telephone calls arriving on a number of telephony interfaces to a number of outbound telephony...
6516061 System for and method of extending a PBX phone port to a remote phone device  
A system for establishing a voice and signaling link through a PBX system from an remote telephone device includes a PBX system, a setless gateway, and an remote telephone device. The PBX system...
6480596 Direct inward-outward dialing trunk circuit  
A direct inward-outward dialing (DIOD) trunk circuit having a DIOD detecting/sending circuit connected to tip and ring terminals connected to a central office line and a primary coil of a...
6256381 System and method for identifying a data record associated with a transferred telephone call  
A system and method for identifying a data record associated with a transferred telephone call which is not dependent on the hardware of the particular telephone network and systems involved. In...
6169797 Method for setting up telecommunication connections  
For external terminals, telephone number information is provided internally in a private branch exchange. Upon call setup, signalling information is checked to determine if telephone number...
6075852 Telecommunications system and method for processing call-independent signalling transactions  
PCT No. PCT/GB96/00303 Sec. 371 Date Jul. 9, 1997 Sec. 102(e) Date Jul. 9, 1997 PCT Filed Feb. 9, 1996 PCT Pub. No. WO96/25013 PCT Pub. Date Aug. 15, 1996A telecommunications system incorporates a...
6069942 Method for the legitimacy check of call numbers of calls incoming at a communication system  
In a communication system (KS), communication terminals (KA) provided for a legitimacy check are allocated to at least one inhibit dial evaluation routine (SWABE). In the framework of a call (ar),...
6009159 Apparatus, method and system for controlling the start of alerting of multiple leg telecommunication sessions  
A system, apparatus and method are provided for controlling the start of alerting of multiple leg telecommunication sessions, such as for providing concurrent alerting of outgoing call legs for a...
6005930 Apparatus, method and system for controlling secondary treatment by a distant switch for multiple leg telecommunication sessions  
A system, apparatus and method are provided for controlling secondary treatment of multiple leg telecommunication sessions, such as for providing secondary treatment of outgoing call legs for a...
5930346 Extended public switched telephone network architecture with enhanced subscriber control on call setup  
A telephone call setup technique, based on an expanded originating subscriber dialing procedure, utilizing existing Public Switched Telephone Network (PSTN) facilities, provides a remote control...
5889846 Method and system for initiating a software defined network call via a network adjunct platform  
A method and system for processing a software defined network (SDN) call initiated by a network adjunct platform (NAP) over a Small Scale Adjunct Primary Rate Interface (SSA PRI) in a...
5818908 Selective voice menu system  
A selective menu system which enables callers to enter a voice or other menu hierarchy at different levels is presented. Groups of customers are assigned access numbers, which is forwarded into...
5815564 System for connecting an incoming call to a selected one of a number of extensions  
In an incoming call service by which an extension can be directly called when a call comes in from another office, a dedicated terminal for selecting an extension to which the incoming call is...
5793858 Method for improving call completion rates in telephony  
The method of in-session activation of the present invention gives Telcos the ability to offer callers a menu of call completion services when the call encounters a busy or no-answer condition. It...
5784450 Method of establishing a connection to a subscriber through a first network, as well as service computer, switching facility, and terminal  
A method for the establishment of a connection from a first network to a second network. During call set-up, a part (N3) of the call number assigned to a subscriber (B) is transmitted from a first...
5717746 Designated channel terminating method and apparatus  
In a designated channel terminating method and apparatus, a B channel to which a call is to be terminated is determined by referring to a registration table in terminating processing of the call....
5668855 Message management system  
A message management system comprising apparatus for producing a multi-media message, including a visually sensible portion and an aurally sensible portion, control apparatus for transmitting the...
5666401 Automated attendant call processor  
Disclosed is an intercept system for integrating the personalized services of switchboard attendants associated with on-premises PBX switching systems, with the capabilities of the intercept...
5615255 Method and apparatus for measuring loads in a common channel signalling link  
A method and apparatus for monitoring the load on a communications link in a common channel signalling system connecting an exchange in a telephone network to regional equipment such as a remote...
5610976 Dual channel ISDN terminal call identification and switching system  
A connection control equipment can connect a plurality of calls originating from a terminal to a private side terminal by identifying the calling terminal. Each of the user terminals sets a...
5586169 Method of ringing a call responsive apparatus which answered an immediately preceding incoming call  
A method of connecting an incoming call to one of a plurality of call responsive apparatus all of which are associated with a single directory number, comprised of determining which one of the...
5572585 Communication system and call processing method  
A communication system and a call processing method, with which a communication attribute of an incoming call or a held call is recognized, and the call is processed on the basis of matching...
5550913 Network terminating unit for connecting analog and digital communication systems to a digital network  
A network terminating unit, for interconnecting analog and digital communication systems to a digital network, having an analog voice module for connection to an analog private exchange, a high...
5535269 Additional direct inward dialing connection system  
An additional direct inward dialing connection system includes a determining section, announcement machines, and a connection control section. When a direct inward dialing number from a caller is...
5515422 Automated attendant for any combination of PBX, centrex and single-line telephones  
An automated attendant service supports any combination of single-line telephones, CENTREX telephones and one or more PBX in a single logical configuration. Multiple access numbers can be used to...
5481589 Detection of TDD signals in an automated telephone system  
An automatic telephone answering system employs a switch activated by any of several techniques to select a language for communication with a caller. A single matrix determines the content of a...
5481605 Private branch exchange capable of analyzing information received from ISDN  
A method of deciding whether an extension terminal is called or not is provided. The kind of communication is recognized on the basis of a set-up message received from the ISDN. Whether the...

Matches 1 - 50 out of 88 1 2 >